/*
 * @Description: IAction接口的实现类 ActionImpl
 * @Author: rendc
 * @Date: 2023-11-24 17:15:35
 * @LastEditors: rendc
 * @LastEditTime: 2023-11-24 17:18:40
 */
class ActionImpl implements IAction{
  @Override
  public void start(){
    System.out.println("开始");
  }
  @Override
  public void end(){
    System.out.println("结束");
  }
}